Kaplan, Abraham David Hannath, 1893- Big enterprise in a competitive system / Abraham David Hannath Ka plan. - Washington : The Brookings Institution , 1954. - xii, 269 p. : tables, charts. ; 22 cm. Includes bibliography Subjects--Topical Terms: Big business--United States.Economic conditions--1945. Subjects--Geographic Terms: United States--Industries. Dewey Class. No.: 338.644 KAP